The sexual act of pulling your arm back and punching your fist up your partners anus in a celebratory manner. The arm must be inserted up to the elbow or it is only considered a Bill Murray swirly. This is usually accompanied by a reach around.
Yo bro. I gave Jenna the a Tiger Fist Pump last night after we finished the Panamanian Petting Z
To insert your fist into someone's anus
My girlfriend was so nasty last night she said fist my shit cannon
When you take a starfish and repeatedly shove it up someone’s ass.
I went to grandmas house last night and walked in on grandpa star fisting her in the oysters and she loved it.
when a man with unusually hairy hands and knuckles removes his fist from the vagina, and his hand is covered in vaginal residue.
"That Turkish guy I hooked up with last night cleaned my pussy out with his fist mop."
When you are using a gas pump to refill your vehicle.
People complain about gas prices but they don’t stop doing the Saudi Fist Bump.
A really cute sexy girl that is fun to talk to and that is hot as a beach
That girl has some Midget fists